Patent · US Expired

Optical switch

US4082435A · kind A · utility

14Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 1976
Grant dateApr 4, 1978
Priority date
Expiry dateJan 7, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/358
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A bistable optical switch for use in control of fiber optic light transmission for blocking one path while opening another is provided having at least a single movable member which may be positionable within a guide member for interrupting at least one optical path therethrough. The movement and position of the movable member may be electrically controllable by attracting and repulsing force members while preferably no power is required to maintain a stable position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.